2. Foods rich in vitamin B 12: liver, meat, eggs and milk. Vitamin B 12 in diet comes from animal food, and the main food sources are meat, animal offal, fish, poultry, shellfish and eggs, with less content in milk and dairy products. There is basically no vitamin B 12 in plant foods. Beef, eggs, mutton, egg yolk, pork, duck eggs, pig liver, raw clam meat, braised chicken liver, dried cuttlefish.
Extended data:
Harm of vitamin B 12 deficiency;
Vitamin B 12 is generally called hematopoietic vitamin, which has the superior effect of skin regeneration. It is indispensable for cell regeneration and hematopoiesis, and it is an important component to promote human metabolism.
The symptoms of anemia caused by vitamin B 12 deficiency mainly include indigestion, yellow hair, dizziness, listlessness, vomiting, diarrhea, irregular menstruation in women, yellow eyes and skin, etc. In severe cases, there will be liver dysfunction, memory loss, decreased resistance, hematopoiesis disorder in the body, and even unbalanced movements, intermittent pain in the body, sore fingers and toes.
Especially in the case of deficiency, the growth of fast-growing cells such as intestinal surface tissue and bone marrow cells will be affected, and the nervous system will also be affected, but the mechanism of action is not exactly the same as that of folic acid deficiency, so the two cannot replace each other in treatment.
People's Network-What are the foods rich in folic acid?
People's Daily Online-Eating dark vegetables to supplement vitamin B 12 is not reliable and should eat more beans.
People's Daily Online-Lack of vitamins has six major hazards. What vitamin supplements do you eat?